package com.example.mall.order.domain.service;

import java.math.BigDecimal;

/**
 * 商品抽象
 *
 * @author Mickey
 * @since 2022/4/22
 **/
public interface Merch<T> {

    T desc();

    default BigDecimal price() {
        return BigDecimal.ZERO;
    }

}
